// maths.js

// This function isn't used anywhere, so
// Rollup excludes it from the bundle...
export function square (x) {
  return x * x;
}

// This function gets included
export function cube (x) {
  // rewrite this as `square( x ) * x`
  // and see what happens!
  return x * x * x;
}

export * as xxx from './test.js'